73050440603213 has 4 divisors (see below), whose sum is σ = 74832158666748. Its totient is φ = 71268722539680.

The previous prime is 73050440603207. The next prime is 73050440603219. The reversal of 73050440603213 is 31230604405037.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (73050440603207) and next prime (73050440603219).

It can be written as a sum of positive squares in 2 ways, for example, as 23688827891689 + 49361612711524 = 4867117^2 + 7025782^2 .

It is a cyclic number.

It is not a de Polignac number, because 73050440603213 - 2¹² = 73050440599117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73050440603219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890859031706 + ... + 890859031787.

It is an arithmetic number, because the mean of its divisors is an integer number (18708039666687).

Almost surely, 2^{73050440603213} is an apocalyptic number.

It is an amenable number.

73050440603213 is a deficient number, since it is larger than the sum of its proper divisors (1781718063535).

73050440603213 is a wasteful number, since it uses less digits than its factorization.

73050440603213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781718063534.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 73050440603213 in words is "seventy-three trillion, fifty billion, four hundred forty million, six hundred three thousand, two hundred thirteen".